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针对该厂小尿素“六改十”技改方案 ,详细介绍了工艺的优化及设备的改造 ,并对改造前后运行情况进行了比较 ,总结了投资的经济效益。
Aiming at the “six to ten” technological transformation program of small urea plant, the process optimization and equipment transformation were introduced in detail. The operation conditions before and after the transformation were compared and the economic benefits of investment were summarized.